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Compensation 990 is an independent service that uses public IRS Form 990 filings as its source data. We clean and standardize this information, but the original filings may contain errors or omissions. Years on this site refer to the organization’s fiscal year end date on the filing.

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Employees Stony Brook Radiation Oncology University Faculty Practice Corporation Samual Ryu

Samual Ryu

OfficerTrustee/director

President and Director at Stony Brook Radiation Oncology University Faculty Practice Corporation

Fiscal year ended June 30, 2022. Published on January 25, 2026.

$895,956
2022

Total compensation

Samual Ryu has been listed as an employee of Stony Brook Radiation Oncology University Faculty Practice Corporation in Form 990 filings since fiscal year 2020. Total compensation for Samual Ryu has increased by 3.6% from 2020 to 2022.

Annual compensation details

$895,956
+4.3%
President and Director
2022
$509k org
40 hrs/wk
$292k related
10 hrs/wk
$97k other
--
$859,340
-0.6%
President and Director
2021
$499k org
40 hrs/wk

Total compensation by year

Compare the compensation of Samual Ryu to:

2022

Other employees at Stony Brook Radiation Oncology University Faculty Practice Corporation

Alexander Stessin
Director
$425,111
$308,987 from org$56,823 from related$59,301 other
Edward Valentine
Treasurer and Secretary and Director
$423,321
$300,853 from org$60,224 from related$62,244 other
Kartik Mani
Radiation Oncology
$401,081
$285,066 from org$58,754 from related$57,261 other
Alexander Slade
Radiation Oncology
$381,928
$269,094 from org$55,159 from related$57,675 other
Mark Ashamalla
Radiation Oncology
$372,030
$260,247 from org$55,159 from related$56,624 other
Clare Moran
Radiation Oncology
$191,447
$91,926 from org$66,904 from related$32,617 other
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Revisions to this profile

January 25, 2026:
2022 Stony Brook Radiation Oncology University Faculty Practice Corporation 990 published
January 25, 2026:
2021 Stony Brook Radiation Oncology University Faculty Practice Corporation 990 published
January 24, 2026:
2020 Stony Brook Radiation Oncology University Faculty Practice Corporation 990 published

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